1213502678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 2062195200

約数和(自身を除く): 848692522

約数列:

[1, 2, 19, 23, 38, 46, 59, 101, 118, 202, 233, 437, 466, 874, 1121, 1357, 1919, 2242, 2323, 2714, 3838, 4427, 4646, 5359, 5959, 8854, 10718, 11918, 13747, 23533, 25783, 27494, 44137, 47066, 51566, 88274, 101821, 113221, 137057, 203642, 226442, 261193, 274114, 316181, 447127, 522386, 541259, 632362, 894254, 1082518, 1388447, 2604083, 2776894, 5208166, 6007439, 10283921, 12014878, 20567842, 26380493, 31934281, 52760986, 63868562, 606751339, 1213502678]

約数ペア:

[(1, 1213502678), (2, 606751339), (19, 63868562), (23, 52760986), (38, 31934281), (46, 26380493), (59, 20567842), (101, 12014878), (118, 10283921), (202, 6007439), (233, 5208166), (437, 2776894), (466, 2604083), (874, 1388447), (1121, 1082518), (1357, 894254), (1919, 632362), (2242, 541259), (2323, 522386), (2714, 447127), (3838, 316181), (4427, 274114), (4646, 261193), (5359, 226442), (5959, 203642), (8854, 137057), (10718, 113221), (11918, 101821), (13747, 88274), (23533, 51566), (25783, 47066), (27494, 44137)]